<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Selection Demo</title>
</head>
<body>

<textarea id="ed"></textarea>

<script type="text/javascript" src="../js/jquery-1.11.3.js"></script>
<script type="text/javascript" src="selection.js"></script>
</body>
</html>